2266432171145 has 4 divisors (see below), whose sum is σ = 2719718605380. Its totient is φ = 1813145736912.

The previous prime is 2266432171121. The next prime is 2266432171151. The reversal of 2266432171145 is 5411712346622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1598962779001 + 667469392144 = 1264501^2 + 816988^2 .

It is a cyclic number.

It is not a de Polignac number, because 2266432171145 - 2²⁴ = 2266415393929 is a prime.

It is a super-2 number, since 2×2266432171145² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2266432171096 and 2266432171105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226643217110 + ... + 226643217119.

It is an arithmetic number, because the mean of its divisors is an integer number (679929651345).

Almost surely, 2^{2266432171145} is an apocalyptic number.

It is an amenable number.

2266432171145 is a deficient number, since it is larger than the sum of its proper divisors (453286434235).

2266432171145 is an equidigital number, since it uses as much as digits as its factorization.

2266432171145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453286434234.

The product of its digits is 483840, while the sum is 44.

The spelling of 2266432171145 in words is "two trillion, two hundred sixty-six billion, four hundred thirty-two million, one hundred seventy-one thousand, one hundred forty-five".